Michelle Obama urged Latino activists on Tuesday to help sign people up for her husband's health care overhaul, especially the millions of younger, healthier people the system will need to offset the cost of caring for older, sicker consumers.Full story

Michelle Obama hosted the second annual “Kid’s StateDinner” for 54 children from every U.S. state, territory and the District of Columbia - all winners of the first lady’s recipe contest to promote healthy eating. NBC’s Peter Alexander reports.

First lady Michelle Obama offered advice to high school graduates in Tennessee on Saturday. Speaking about the importance of determination and passion, she told her young audience to “not waste a minute living someone else's dream." TODAY’s Jenna Wolfe reports.

Related Photos

Former first lady Barbara Bush and first lady Michelle Obama walk into an event honoring the 5,000th winner of the "Daily Point of Light" award in the East Room of the White House in Washington July 15, 2013. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS)

U.S. President Barack Obama and first lady Michelle Obama arrive to host the National Medal of Arts and National Humanities Medal ceremony at the White House in Washington July 10, 2013. REUTERS/Kevin Lamarque (UNITED STATES - Tags: PROFILE ENTERTAINMENT POLITICS SOCIETY)

US first lady Michelle Obama arrives during a kids' state dinner in the East Room Room of the White House July 9, 2013 in Washington, DC. President Obama joined first lady Michelle Obama at the event where the winner of a nation wide recipe contest for healthy lunches. AFP PHOTO/Brendan SMIALOWSKIBR

US First Lady Michelle Obama talks with Washignton State Winner Amber Kelley during the Children's State Dinner for winners of the "Healthy Lunchtime Challenge" in the East Room of the White House in Washington, DC, July 9, 2013. AFP PHOTO/JIM WATSONJIM WATSON/AFP/Getty Images